Varias Fuentes de Alimentación

PSU-1228 / PSU-1250

Gastos de envió

PSU-1228

Small, switched power supplies with up to 28/50A with temperature controlled fan.

These power supplies offer in a small case everything the radio amateur needs. The power supplies are either switched to fixed 13.8V, or to a variable output voltage between 9 and 15V. The maximum current may be up to 28A (PSU-1228, 20A continous) or 50A (PSU-1250, 40A continous). This is sufficient for all 100W transceivers. The built-in fan is temperature controlled. With little load the fan does not run at all, the PSU-12xx is absolutely quiet. Only with a longer and higher load the fan starts to run to cool the internal electronics. In cases where interferences occur, the PSU-12xx offers a control which shifts the frequency of the birdies, if required. The back-lit instrument shows (selectable) either Voltage or Current. All controls are conveniently located on the front, the 230VAC and DC connectors are on the rear. The PSU-1228 has the same front panel size and layout as the well known SX- series SWR/power meters and so fits perfectly into the ham shack. The PSU-1250 has the same design but is somewhat larger.

PSU-1228

Technical Data
PSU-1228 PSU-1250
Input Voltage 180 - 240 VAC 220 VAC
Output Voltage 13.8V fixed or 9-15V adjustable
Output Voltage Regulation < 2%
Protection Short Circuit, limited to 28A Short Circuit, limited to 50A
Output Current 28A max., 20A continous 50A max., 40A continous
Ripple < 80mVpp at rated load
Fuse (Primary) 5A 8A
Size (without controls) 155 x 70 x 205mm (WxHxD) 195 x 85 x 280mm (WxHxD)
Weight ca. 1.5kg ca. 2.5kg
Articulo No.
PSU-1228 Switching Power Supply 28A 75.00 € Comprar
PSU-1250 Switching Power Supply 50A 119.00 € Comprar Nuevo

PSU-1250

MFJ-4103

Gastos de envió

Mini fuente de alimentación, 13.8V/2.8A para FT-817 o VHF adios. Tamaño sólo 102 x 62 x 37mm, peso 300gr. Entrada de 100 a 240V AC. Protección contra sobrecarga, y temperatura. Cable de DC con conector 2.1/5.5mm, con adaptador para FT-817. Entrada AC, cable de AC (euro) incluido.

Articulo No.
MFJ-4103 52.00 € Comprar